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Find low faresSouthwest® flights from Salt Lake City to San Antonio from $205
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1 Passenger
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Low fares from Salt Lake City to San Antonio
$
Salt Lake City (SLC)to
San Antonio (SAT)
Depart: 03/05/2026
One-way
Basic
From
$205
Seen: 15 hrs ago
Salt Lake City (SLC)to
San Antonio (SAT)
Depart: 04/23/2026
One-way
Basic
From
$210
Seen: 14 hrs ago
Salt Lake City (SLC)to
San Antonio (SAT)
Depart: 04/17/2026
One-way
Basic
From
$210
Seen: 18 hrs ago
Salt Lake City (SLC)to
San Antonio (SAT)
Depart: 03/27/2026
One-way
Basic
From
$210
Seen: 6 hrs ago
Salt Lake City (SLC)to
San Antonio (SAT)
Depart: 03/03/2026
One-way
Basic
From
$210
Seen: 21 hrs ago
Salt Lake City (SLC)to
San Antonio (SAT)
Depart: 05/07/2026
One-way
Basic
From
$210
Seen: 7 hrs ago
Explore flights from Salt Lake City to San Antonio
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Flight Details
Departing from:
Salt Lake City International Airport
Arriving at:
San Antonio International Airport
Distance:
1087 miles
Route Information
149† Weekly flights
† Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.
‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.
Questions we hear the most
There are 149 weekly flights from Salt Lake City to San Antonio on Southwest Airlines.
To find the lowest fares by day and time to fly Salt Lake City to San Antonio with Southwest, check out our Low Fare Calendar.
You can rent a car at San Antonio International Airport book yours with your flight.
Yes! Flights from Salt Lake City to San Antonio—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
Check the status of your upcoming Southwest flight.
Check out the Southwest Airlines® Help Center for answers about everything Southwest.